After defeating Clayman at Walpurgis, Rimuru officially became a Demon Lord and a member of Octagram. Meanwhile Diablo awaits Rimuru's return in Tempest, and is anxious to learn about his master's activities as soon as possible. A look back at Walpurgis.
Shall I educate him?
هل ألقّنه درساً؟
Soll ich sie etwa erziehen?
Vuoi che gli dia una lezioncina?
Que tal eu dar alguma educação?
Мне ему урок преподать?!